Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing the claimed design; and,

FIG. 2 is a front view of another embodiment of a display screen orportion thereof with graphical user interface.

The peripheral dashed broken lines illustrate a display screen orportion thereof, and form no part of the claimed design. The brokenlines within the peripheral dashed broken lines illustrate portions ofthe graphical user interface which form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.